diff --git a/src/etc/rc.php_ini_setup b/src/etc/rc.php_ini_setup
index 3cfda8eeda..5c951b02e5 100755
--- a/src/etc/rc.php_ini_setup
+++ b/src/etc/rc.php_ini_setup
@@ -77,6 +77,12 @@ else
 	fi
 fi
 
+PCRE_JIT=1
+MACH=$(/usr/bin/uname -m)
+if [ "${MACH}" = "arm" ]; then
+	PCRE_JIT=0
+fi
+
 # Set upload directory
 UPLOADTMPDIR="/tmp"
 
@@ -206,6 +212,9 @@ session.hash_bits_per_character = 5
 session.hash_function = 1
 ${error_reporting}
 
+[Pcre]
+pcre.jit=${PCRE_JIT}
+
 ; Extensions
 
 EOF